package org.lk.reggie.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import java.sql.SQLIntegrityConstraintViolationException;


/**
 * 全局异常处理
 */
@ControllerAdvice(annotations = { RestController.class, Controller.class})
@ResponseBody
@Slf4j
public class GlobalExceptionHandler
{
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> exceptionHandle(SQLIntegrityConstraintViolationException ex)
    {
        if( ex.getMessage().contains("Duplicate entry") )
        {
            String[] split = ex.getMessage().split(" ");
            String msg = split[2];
            return R.error(msg + "已存在");
        }
        return R.error("未知错误，添加失败！");
    }

    @ExceptionHandler(CustomException.class)
    public R<String> exceptionHandle(CustomException ex)
    {

        return R.error(ex.getMessage());
    }
}
